Isabella Hart is a transfer student to Hogwarts. She becomes friends with the Marauders. James becomes her substitute brother, Remus becomes a very good friend and study partner, and Sirius becomes the one she loves. But things get hard for her when Sirius is taken to Azkaban. A few months later she finds out that she is pregnant, and she decides that no one should know that Sirius is her children's father. When he escapes they try to recover the life they once had.

Harry can't beat Voldemort. Everyone close to him is dead except for Ginny. Years later they find a spell to go to an Alternate Universe. They end up in a world with everyone they love but nothing is the same and they can't tell anyone who they are, or they will be killed.